本文主要介绍了回收废白土中油脂的几种方法。
The present paper introduced mainly several methods of recovering oil fr om used bleaching clay.
以油脂生产中的脱色废白土为原料，制备再生白土。
With the raw material of spent bleaching clay of oil refining, the regenerated technology was studied.
实验采用单一和复合表面活性剂对废白土中油分进行回收。
The research of recovering oil from used waste clay was carried out using single or compound surfactants in laboratory.
该建筑密封剂具有成本低、使用方便及无污染等优点，实现了废白土的无害化处理。
A sealing agent for building is developed by the waste clay recorved from the oil, the sealing agent for building has the advantages of wide use , low cost and…
以蓖麻油脱色后的废白土为原料，利用自行设计制造的专业提油设备，采用6#溶剂浸出工艺回收废白土中的油脂。
With the raw material of spent bleaching clay of castor oil refining, castor oil was recovered by 6# solvent extraction with special equipment designed and manufactured by oneself.
以蓖麻油脱色后的废白土为原料，利用自行设计制造的专业提油设备，采用6#溶剂浸出工艺回收废白土中的油脂。
With the raw material of spent bleaching clay of castor oil refining, castor oil was recovered by 6# solvent extraction with special equipment designed and manufactured by oneself.
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